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@ -36,6 +36,14 @@ extern "C" { |
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typedef double ev_tstamp; |
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/* these priorities are inclusive, higher priorities will be called earlier */ |
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#ifndef EV_MINPRI |
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# define EV_MINPRI -2 |
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#endif |
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#ifndef EV_MAXPRI |
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# define EV_MAXPRI +2 |
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#endif |
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/* eventmask, revents, events... */ |
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#define EV_UNDEF -1 /* guaranteed to be invalid */ |
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#define EV_NONE 0x00 |
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@ -72,6 +80,7 @@ typedef double ev_tstamp; |
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#define EV_WATCHER(type) \ |
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int active; /* private */ \ |
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int pending; /* private */ \ |
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int priority; /* ro */ \ |
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EV_COMMON; /* rw */ \ |
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void (*cb)(struct type *, int revents); /* rw */ /* gets invoked with an eventmask */ |
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@ -200,7 +209,7 @@ void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, voi |
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/* these may evaluate ev multiple times, and the other arguments at most once */ |
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/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
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#define ev_watcher_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0) |
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#define ev_watcher_init(ev,cb_) do { (ev)->active = (ev)->pending = (ev)->priority = 0; (ev)->cb = (cb_); } while (0) |
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#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
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#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
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@ -220,7 +229,8 @@ void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, voi |
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#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
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#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
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#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ |
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#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ |
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#define ev_set_priority(ev,pri) (ev)->priority = pri |
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/* stopping (enabling, adding) a watcher does nothing if it is already running */ |
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/* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
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